<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			#d2 {
				margin-right: 10px;
			}
		</style>
	</head>
	<body>
		<div id="d1" style="width: 100px;height: 100px;background-color: #000000;float: right;">
			渲染
		</div>
		<div id="d2" style="width: 200px;height: 200px;background-color: red;float: right;">
			
		</div>
		<div id="d3" style="width: 300px;height: 300px;background-color: blue;float: right;">
			
		</div>
		
	</body>
</html>
